package Demo_0311;

/**
 * @author:zhengyilong
 * @email:1797344574@qq.com
 * @phone:13479394730
 * @desc:
 * @DateTime:2022/3/11 11:37
 **/
public class Demo2 extends Demo1 {
    @Override
    public int add(int a, int b) {
        return a*b;
    }
}

